build/bin/sage-dist-helpers (sdh_store_wheel): Explain where the wheel went

Author: Matthias Koeppe

build/bin/sage-dist-helpers

@@ -323,8 +323,14 @@ sdh_store_wheel() {
         wheel_basename="${wheel##*/}"
         distname="${wheel_basename%%-*}"
         # Record name and wheel file location
+        if [ -n "$SAGE_DESTDIR" ]; then
+            echo "Staged wheel file and ${SAGE_SPKG_SCRIPTS}/${PKG_BASE}/spkg-requirements.txt file:"
+        else
+            echo "Copied wheel file and wrote ${SAGE_SPKG_SCRIPTS}/${PKG_BASE}/spkg-requirements.txt file:"
+        fi
         mkdir -p ${SAGE_DESTDIR}${SAGE_SPKG_SCRIPTS}/${PKG_BASE}
-        echo "${distname} @ file://${wheel}" >> ${SAGE_DESTDIR}${SAGE_SPKG_SCRIPTS}/${PKG_BASE}/spkg-requirements.txt
+        echo "${distname} @ file://${wheel}" >> "${SAGE_DESTDIR}${SAGE_SPKG_SCRIPTS}/${PKG_BASE}/spkg-requirements.txt"
+        cat "${SAGE_DESTDIR}${SAGE_SPKG_SCRIPTS}/${PKG_BASE}/spkg-requirements.txt"
     fi
     wheel="${SAGE_DESTDIR}${wheel}"
 }